package com.venn.service;

import com.venn.entity.User;

import java.util.List;

/**
 * Created by venn on 2/22/17.
 */
public interface UserService {

    public String userLogin(User user);
    public boolean signUp(String loginName,String password);
    public List<User> queryAll();
    public void deleteUser(String id);
    public void deleteUserBatch(List<String> ids);
    public void modifyUser(User user);
}
